Finding the Fourth Proportional to 161,164,910,715.07, 241,656,653,910.06 and 53,541,564,598.63
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Solution
The fourth proportional to 161,164,910,715.07, 241,656,653,910.06 and 53,541,564,598.63 is: 80,282,210,864.68
Step by Step Solution
- Step 1: Write the proportion equation
161,164,910,715.07 : 241,656,653,910.06 = 53,541,564,598.63 : x - Step 2: Convert to fraction form
161,164,910,715.07/241,656,653,910.06 = 53,541,564,598.63/x - Step 3: Cross multiply
161,164,910,715.07x = 241,656,653,910.06 × 53,541,564,598.63 - Step 4: Simplify right side
161,164,910,715.07x = 12,938,675,346,014,249,943,040 - Step 5: Solve for x
x = 12,938,675,346,014,249,943,040/161,164,910,715.07 - Step 6: Final answer
x = 80,282,210,864.68
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.